77890852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{18047}}^1$

素因数の和:18147

約数の個数: 24

約数和(自身を含む): 148571136

約数和(自身を除く): 70680284

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 18047, 36094, 72188, 234611, 469222, 938444, 1497901, 2995802, 5991604, 19472713, 38945426, 77890852]

約数ペア:

[(1, 77890852), (2, 38945426), (4, 19472713), (13, 5991604), (26, 2995802), (52, 1497901), (83, 938444), (166, 469222), (332, 234611), (1079, 72188), (2158, 36094), (4316, 18047)]